Home / 5,391,632.85-8,084,496.83-2,193,145.35

Finding the Fourth Proportional to 5,391,632.85, 8,084,496.83 and 2,193,145.35

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Solution

The fourth proportional to 5,391,632.85, 8,084,496.83 and 2,193,145.35 is: 3,288,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,632.85 : 8,084,496.83 = 2,193,145.35 : x
  2. Step 2: Convert to fraction form
    5,391,632.85/8,084,496.83 = 2,193,145.35/x
  3. Step 3: Cross multiply
    5,391,632.85x = 8,084,496.83 × 2,193,145.35
  4. Step 4: Simplify right side
    5,391,632.85x = 17,730,476,618,838.52
  5. Step 5: Solve for x
    x = 17,730,476,618,838.52/5,391,632.85
  6. Step 6: Final answer
    x = 3,288,517.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.